Attenuator Interconnect Kit, Type N Quickly and conveniently connect 1 dB step and 10 dB step attenuators together to achieve greater dynamic range with 1 dB steps. The Agilent (now Keysight) 11716A interconnect kit contains a rigid RF cable, mounting bracket, and necessary hardware to connect any pair of Agilent (now Keysight) 8494/5/6/7 attenuators in series. Attenuators must be ordered separately.